... following
proposition that a total effort game containing non-zero active and passive players will
always have a non-empty pessimistic core.
Towards a Cooperative Defense Model Against Network Security Attacks 13
Proposition ... Rangan
A value is associated with each coalition, which is shared among the members of the
coalition. As against a non -cooperative game,...
... studied automatic generation and analysis of network-
state attack graphs based on symbolic model checking [46]. Phillips and Swiler also
studied network vulnerability analysis based on network- state ... elements and how they interact. Then an a utomatic analysis engine
can compute possible attack paths based on the specification. A clear specification
is crucial in building a via...
... session was captured using a network analyzer. A network analyzer can be either a
dedicated hardware tool or a software program that runs on an existing system. Network analyzer software can be ... within a
firewall), it provides a defense against DoS attacks. CBAC also verifies that TCP sequence numbers are within
expected ranges, and will also watch and respond to...
... 3). An initiative is a generalization
of any form of action that has a defined start and end date
and is unde rtaken to reach a goal. Therefore, an initiative
may be a program, a project, a sub-project, ... before a project
actually begins.
Each project plan can be archived as often as necessary
by means of a plan version (PlanVersion). A plan version is
a complete set of p...
... integrates public reports of software faults
from online databases, data gathered automatically from computers
on a network and hand-ontologized information about computers
and computer networks. ... the attack plans generated. For
example, a user can state the goal “An external user with no
initial access gains administrator/root access to tar-
get.mynetwork.net.” The user then ex...
... reconnaissance attacks, access attacks,
and denial of service (DoS) attacks.
• Reconnaissance attacks are essentially information
gathering activities by which hackers collect data that is ...
previewing private financial, patient, or human resources
data, are far more serious, can be damaging to reputations,
and can cause financial liability for a company.
What can these enemies...
... mechanisms,
IPsec offers many architectural advantages. Firstly, he
details of network security are usually hidden from ap-
plications, which therefore automatically and transpar-
ently take advantage ... indi-
cated use of a hardware accelerator for that cryptographic
algorithm. In all cases where IPsec is used, we use HMAC-
SHA1 as the data integrity/authentication algorithm; when
har...
... approach of
generating a random session key to encrypt every message sent and also sending the session key along
A Tutorial on Network Security: Attacks and Controls
Natarajan Meghanathan ... of an original IPv4 datagram and IPv4 datagram with AH is shown in Figure 12.
Figure 11: Structure of an Authentication Header (AH)
Figure 12: Original IPv4 Datagram and IPv4 Datagram...
... annotated text corpora.
While the XML standard specifies a data model
and serialization format for XML, a semantics
is largely left to be defined for a particular ap-
plication. Many data models can ... project treat anno-
tation data in XML from any source as separate
annotation layers, provided the text nodes in each
layer contain the same base data. The base data is
extracted and kep...
...
Ottawa, Ontario, KIS-5B6 CANADA
walid@eagle.hr.att.com
Abstract
The purpose of this paper is to suggest that
quantifiers in natural languages do not have a
fixed truth functional meaning as ... beth approaches the
available context is still "syntactic ~ in nature, and no
suggestion is made on how relevant background knowledge
can be made available for use in a model- theore...